#!/usr/bin/env bash

#  helper script: build various coreboot utilities
#
#	Copyright (C) 2014, 2015, 2016, 2020, 2021 Leah Rowe <info@minifree.org>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# This script assumes that the current working directory is the root

[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e

printf "Building coreboot utils\n"

buildutils() {
    cbtree="${1}"
    if [ ! -d "coreboot/${cbtree}/" ]; then
        ./download coreboot $cbtree || return 1
    fi
    if [ ! -d "coreboot/${cbtree}/" ]; then
        printf "build/cbutils: coreboot/%s not found. Exiting\n" "${cbtree}"
        return 1
    fi
    for util in {cbfs,ifd}tool; do
    (
        cd "coreboot/${cbtree}/util/${util}/"
        make -j$(nproc) || return 1
    )
    done
    return 0
}

buildfromboardconfig() {
    board="${1}"
    if [ ! -d "resources/coreboot/${board}" ]; then
        continue
    fi
    if [ ! -f "resources/coreboot/${board}/board.cfg" ]; then
        continue
    fi
    cbtree="undefined"
    source "resources/coreboot/${board}/board.cfg"
    if [ "${cbtree}" = "undefined" ]; then
        printf "build/cbutils: improper cbtree definition for '%s'" "${board}"
        return 1
    fi
    buildutils "${cbtree}" || return 1
    return 0
}

if [ $# -gt 0 ]; then
    for board in "${@}"; do
        buildfromboardconfig ${board} || exit 1
    done
else
    for boarddir in resources/coreboot/*; do
        if [ ! -d "${boarddir}" ]; then
            continue
        fi
        buildfromboardconfig ${boarddir##*/} || exit 1
    done
fi

printf "\n\n"
exit 0
